diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2012-11-29 17:21:51 -0600 |
|---|---|---|
| committer | Ronald G. Minnich <rminnich@gmail.com> | 2013-03-14 05:08:02 +0100 |
| commit | 30c3900451756793144bb579acc59205381138ab (patch) | |
| tree | 2fae98a6a3e936c12abb5847d34ac23835da66a6 /src/northbridge/intel | |
| parent | 8256a9b715df14dc8914b641796344ac513cb889 (diff) | |
haswell: notes and updates.
Add a FIXME about checking a MCHBAR register that isn't setup yet.
Also, remove revision updating because I can't find anything in the
docs that suggest this is required for haswell.
Change-Id: Ia8a6e08f82e18789e31c6c2ec2c1d63740c18dc4
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2631
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/northbridge/intel')
| -rw-r--r-- | src/northbridge/intel/haswell/early_init.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/src/northbridge/intel/haswell/early_init.c b/src/northbridge/intel/haswell/early_init.c index 4d174740f1..505fbf1125 100644 --- a/src/northbridge/intel/haswell/early_init.c +++ b/src/northbridge/intel/haswell/early_init.c @@ -139,21 +139,6 @@ static void haswell_setup_graphics(void) void haswell_early_initialization(int chipset_type) { - u32 capid0_a; - u8 reg8; - - /* Device ID Override Enable should be done very early */ - capid0_a = pci_read_config32(PCI_DEV(0, 0, 0), 0xe4); - if (capid0_a & (1 << 10)) { - reg8 = pci_read_config8(PCI_DEV(0, 0, 0), 0xf3); - reg8 &= ~7; /* Clear 2:0 */ - - if (chipset_type == HASWELL_MOBILE) - reg8 |= 1; /* Set bit 0 */ - - pci_write_config8(PCI_DEV(0, 0, 0), 0xf3, reg8); - } - /* Setup all BARs required for early PCIe and raminit */ haswell_setup_bars(); |